MSG_FLAG_EXPECT_PPR_BUSFREE
ppr_busfree = (ahd->msg_flags & MSG_FLAG_EXPECT_PPR_BUSFREE) != 0;
&& ((ahd->msg_flags & MSG_FLAG_EXPECT_PPR_BUSFREE) != 0)
ahd->msg_flags |= MSG_FLAG_EXPECT_PPR_BUSFREE
ahd->msg_flags |= MSG_FLAG_EXPECT_PPR_BUSFREE;
ahd->msg_flags |= MSG_FLAG_EXPECT_PPR_BUSFREE